| Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929) |
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| 04/29/2009 | EP2052243A1 High definition impedance imaging |
| 04/29/2009 | CN201229646Y Earthquake pre-warning apparatus triggered by magnetic needle induced geomagnetic variation |
| 04/29/2009 | CN201229411Y Abysmal sea geomagnetic digital sensing circuit |
| 04/29/2009 | CN201229410Y Tracer for buried pipe |
| 04/29/2009 | CN101419294A Multichannel measuring electrode converter and measurement method thereof |
| 04/29/2009 | CN100483154C Induction type geomagnetic field measuring experimental instrument |
| 04/29/2009 | CN100483153C Detecting method for bunching DC resistivity |
| 04/29/2009 | CN100483152C Multifunctional sender and controller for electrical surveying signal |
| 04/29/2009 | CN100483125C Hybrid type foreign matter detector and its traceability-use system |
| 04/28/2009 | US7526413 Volumetric laminated sand analysis |
| 04/28/2009 | US7526384 Method for correcting a 3D location measured by a tracking system assuming a vertical offset |
| 04/28/2009 | US7526383 Weather forecasting equipment |
| 04/28/2009 | US7525315 Resistivity logging tool and method for building the resistivity logging tool |
| 04/28/2009 | US7525314 Method and device for active compensation of magnetic and electromagnetic disturbance fields |
| 04/28/2009 | US7525313 System and method for multi-channel MR transmission |
| 04/28/2009 | US7525312 System for magnetic resonance imaging assisted surgery |
| 04/28/2009 | US7525311 Configurable radiofrequency receive coil system for a magnetic resonance imaging system |
| 04/28/2009 | US7525310 Signal acquisition and processing method and apparatus for magnetic resonance imaging |
| 04/28/2009 | US7523599 Method and device for adjusting the sensitivity of a foreign-object detection device |
| 04/28/2009 | CA2436798C Associated articles identifying system |
| 04/23/2009 | WO2009052495A1 Methods for interpreting multi-component induction logs using the x-signal measurements |
| 04/23/2009 | WO2009050701A1 Monitoring integrity and intactness of spaces |
| 04/23/2009 | WO2009050063A1 Device and method for transmitting information using near-field technology |
| 04/23/2009 | WO2008093139A3 Gravity survey data processing |
| 04/23/2009 | WO2008076164A3 Methods of processing magnetotelluric signals |
| 04/23/2009 | WO2007141548A3 Instrument for measuring electromagnetic signals |
| 04/23/2009 | WO2007046952A3 Method and apparatus for utilizing time division multiple waveform transmitting |
| 04/23/2009 | WO2007033220A3 Tuned frequency portal for power transfer in mri environment |
| 04/23/2009 | US20090105955 Sensors For Estimating Properties Of A Core |
| 04/23/2009 | US20090102485 Methods for Interpreting Multi-Component Induction Logs Using the X-Signal Measurements |
| 04/23/2009 | US20090102484 Bandwidth expansion in magnetic resonance |
| 04/23/2009 | US20090102478 Configurable magnet assembly for using in nmr well logging instrument |
| 04/22/2009 | EP2049921A2 Electromagnetically detecting thin resistive bodies in shallow water and terrestrial environments |
| 04/22/2009 | EP2049920A2 Passenger screening system and method |
| 04/22/2009 | CN201226031Y Permanent magnet orientator |
| 04/22/2009 | CN201226030Y Tracer with memory chip |
| 04/22/2009 | CN101416032A Fibre optic sensor package |
| 04/22/2009 | CN101414819A Sensing method and apparatus for controlling current source and compensating touch control capacitance |
| 04/22/2009 | CN101413389A Graduation apparatus of magnetic nuclear resonance logger |
| 04/22/2009 | CN100480734C High resolution static frequency domain removed magnetotelluric method |
| 04/22/2009 | CN100480733C Ground measuring method of metal pipeline loading current underground |
| 04/22/2009 | CN100480732C Method for controlling high frequency device, and magnetic resonance nephrotomography apparatus and high frequency control device |
| 04/22/2009 | CN100480724C Rapid parallel exciting apparatus and method for electromagnetic chromatographic imaging system |
| 04/22/2009 | CN100480722C Printed circuit board with weak magnetic field sensor and method of fabricating the same |
| 04/22/2009 | CN100480645C Coil impedance detection method, objection detection method and apparatus using the same |
| 04/21/2009 | US7521933 Position and orientation locator/monitor |
| 04/21/2009 | US7521932 Method and system for adjusting the fundamental symmetric mode of coupled high temperature superconductor coils |
| 04/21/2009 | US7521931 Fiber tracking phantom |
| 04/21/2009 | US7521930 Method and apparatus for accelerating magnetic resonance temperature imaging |
| 04/21/2009 | US7521929 NMR system and probe positioning method |
| 04/21/2009 | US7521928 Subfemtotesla radio-frequency atomic magnetometer for nuclear quadrupole resonance detection |
| 04/21/2009 | US7520324 Completion apparatus for measuring streaming potentials and determining earth formation characteristics |
| 04/18/2009 | CA2606999A1 Rf and/or rf identification tag/device having an integrated interposer, and methods for making the same |
| 04/18/2009 | CA2606964A1 Mos electronic article surveillance, rf and/or rf identification tag/device, and methods for making and using the same |
| 04/16/2009 | WO2009048459A1 Telemetry system for slickline enabling real time logging |
| 04/16/2009 | WO2009046529A1 Method, apparatus and system for use in connection with the inspection of liquid merchandise |
| 04/16/2009 | WO2009023326A3 System and method implementing inherently conducting polymers for downhole applications |
| 04/16/2009 | WO2008150979A4 Method and apparatus for high signal-to-noise ratio nmr well logging |
| 04/16/2009 | WO2008021868A3 Resistivty logging with reduced dip artifacts |
| 04/16/2009 | WO2007055784A3 Oil based mud imaging tool that measures voltage phase and amplitude |
| 04/16/2009 | WO2007052275A3 A self-fastening cage surrounding a magnetic resonance device and methods thereof |
| 04/16/2009 | WO2006020214A3 Method and apparatus for measuring formation conductivities from within cased wellbores |
| 04/16/2009 | WO2005050257A3 High temperature imaging device |
| 04/16/2009 | WO2005048187A3 System and method for managing geospatially-enhanced agronomic data |
| 04/16/2009 | US20090099444 Microstrip Coil Designs for MRI Devices |
| 04/16/2009 | US20090096457 Method for determining earth vertical electrical anisotropy in marine electromagnetic surveys |
| 04/16/2009 | US20090096447 Electric potential sensor for use in the detection of nuclear magnetic resonance signals |
| 04/16/2009 | US20090095066 Vadose zone pore liquid sampling system |
| 04/16/2009 | CA2701177A1 Telemetry system for slickline enabling real time logging |
| 04/16/2009 | CA2700177A1 Method, apparatus and system for use in connection with the inspection of liquid merchandise |
| 04/15/2009 | CN201221353Y Downhole wireless electromagnetic transmitting apparatus |
| 04/15/2009 | CN201221352Y Induction type downhole data connecting apparatus |
| 04/15/2009 | CN201221347Y High-frequency electromagnetic wave logger receiving circuit electric structure |
| 04/15/2009 | CN201221346Y High-frequency electromagnetic wave logger coil array structure |
| 04/15/2009 | CN101408625A Method for detecting underground steel pipe corrosion condition by ground artificial magnetization |
| 04/15/2009 | CN100478709C Multifunctional generator for electrical surveying signal |
| 04/15/2009 | CN100478708C Precision isolated amplifier |
| 04/15/2009 | CN100478707C Preamplification and filtering circuit for precision isolated amplifier |
| 04/15/2009 | CN100478706C Electric exploration signal transmitter |
| 04/15/2009 | CN100478705C Signal magnifying multiple circuit with digital control |
| 04/14/2009 | US7519476 Method of seismic interpretation |
| 04/14/2009 | US7519474 Method and apparatus for measuring the resistivity of electromagnetic waves of the earth |
| 04/14/2009 | US7519473 Device and method for estimating occurrence distribution of unascertained water and recording medium |
| 04/14/2009 | US7519412 Highly constrained image reconstruction method |
| 04/14/2009 | US7518528 Electric field communication for short range data transmission in a borehole |
| 04/14/2009 | US7518527 Extended range emf antenna |
| 04/14/2009 | US7518526 Method and system for displaying scanning data for oil well tubing based on scanning speed |
| 04/14/2009 | US7518374 Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas |
| 04/14/2009 | US7518373 Magnetic resonance system with reception antenna device |
| 04/14/2009 | US7518372 MRI RF coil arrangement with solder joint reinforcement of discrete components |
| 04/14/2009 | US7518371 Completely automatic MAS-NMR apparatus |
| 04/14/2009 | US7518370 Low eddy current vacuum vessel and method of making same |
| 04/14/2009 | US7518369 High-magnetic field MRI system within a housing and a method of operating an MRI system within a housing |
| 04/14/2009 | US7518368 Device and method for optical transmission of magnetic resonance signals in magnetic resonance systems |
| 04/14/2009 | US7518367 Whole-body antenna with microwave elements, and magnetic resonance system embodying same |
| 04/14/2009 | US7518366 Method for testing magnetic field distribution and apparatus therefor |
| 04/14/2009 | US7518365 Head coil arrangement with an adjustable neck-engaging portion for use in a magnetic resonance apparatus |
| 04/14/2009 | US7518364 Species separation using selective spectral supression in balanced steady-state free precession imaging |
| 04/14/2009 | US7518363 Device for calibrating a magnetic resonance apparatus having a pet function |
| 04/14/2009 | US7518362 Magnetic resonance apparatus utilizing time-varying rate of magnetic resonant frequency |